C09D5/4465

ELECTRODEPOSITABLE COATING COMPOSITION INCLUDING A PHYLLOSILICATE PIGMENT AND A DISPERSING AGENT

The present invention is directed towards an electrodepositable coating composition comprising a cationic electrodepositable binder; a phyllosilicate pigment; and a dispersing agent. Also disclosed are methods of making the electrodepositable coating composition, coatings derived therefrom, and substrates coated with the coatings derived from the electrodepositable coating composition.

Continuous Electrodeposition of a Coating on Metal Sheet Stock
20180009999 · 2018-01-11 ·

Electrodeposition of coil metal sheet stock using an aqueous dispersion of a poly(urethane-carbonate) is disclosed. The coated sheet stock can be used in forming coated metal cans.

ELECTRODEPOSITABLE COATING COMPOSITIONS

The present invention is directed to an electrodepositable coating composition comprising an acrylic polymer comprising greater than 60% by weight of constitutional units comprising the residue of a hydroxyl-functional (meth)acrylate monomer and/or a hydroxyl-functional (meth)acrylamide monomer, based on the total weight of the acrylic polymer; and an ionic salt group-containing film-forming polymer different from the acrylic polymer. Also disclosed are coatings, coated substrates, and methods of coating a substrate.

ELECTRODEPOSITABLE COATING COMPOSITIONS

The present invention is directed to an electrodepositable coating composition comprising an ionic salt group-containing film-forming polymer comprising active hydrogen functional groups; a blocked polyisocyanate curing agent comprising blocking groups, wherein at least 30% of the blocking groups comprise a 1,2-polyol as a blocking agent, based upon the total number of blocking groups; and a bismuth catalyst. Also disclosed are coatings, coated substrates, and methods of coating a substrate.

Aqueous Electrocoating Materials Comprising a Silane-Containing Crosslinker

Described herein are aqueous electrocoating materials including a silane-containing crosslinking agent, a process to produce an electrocoated substrate, an at least partly coated substrate obtained from said process, as well as a component including said at least partly coated substrate.

HYDROPHOBIC COATING COMPOSITIONS BASED ON ORGANIC BINDERS

There is provided herein a coating composition including an organic binder and a combination of a hydrolyzable or hydrolyzed polysiloxane and a epoxy-functional polysiloxane optionally with a hardener. There is also provided a paint including the same and a process of making the coating composition.

Electrodepositable aqueous resinous dispersions and low gloss coatings produced therefrom

Disclosed are aqueous resinous dispersions that are electrodepositable and exhibit good anti-settling properties, as well as to their use to produce smooth, low gloss coatings. The aqueous resinous dispersions include an active hydrogen-containing, cationic salt group-containing polymer; a curing agent; and oxidized polyolefin particles.

DIRECT-TO-METAL COMPOSITION

A fast drying, heavy metal-free, high performance coating composition with outstanding UV resistance, and excellent corrosion resistance coupled with fast dry and long pot life. This coating can be applied over DTM, such as blasted cold rolled steel, or treated cold rolled steel, aluminum and treated aluminum. High corrosion resistance without sacrificing gloss or UV resistance achieved by selecting proper pigments and proper pigment design and packing by advantageously utilizing differing pigment morphologies (sizes and shape).

CORROSION-RESISTANT COATING OF REINFORCING STELL FOR MARINE CONCRETE AND PREPARATION METHOD THEREFOR

A preparation method for a corrosion-resistant coating of a reinforcing steel for marine concrete, comprising the steps: (1) pretreating the surface of a reinforcing steel; (2) preparing self-repairing corrosion microcapsules; (3) preparing a cathodic electrophoresis coating; (4) carrying out cathodic electrophoresis; and (5) curing. The electrophoresis coating of the present invention contains the self-repairing corrosion microcapsules, metal powder, and graphene oxide powder. The corrosion resistance of the coating is improved under the co-action of the self-repairing properties of the self-repairing microcapsules and cathodic protection. The corrosion-resistant coating has excellent adhesion and corrosion resistance, prolonging the service life of reinforcing steel. It is widely used for the protection of reinforcing steels for marine concrete, and also for the protection of metal structures in general environment.

Electrodepositable coating compositions and electrically conductive coatings resulting therefrom

The present invention is directed towards an electrodepositable coating composition comprising a film-forming binder and electrically conductive particles, wherein the electrically conductive particles are present in an amount of at least 25% by weight, based on the total solids weight of the electrodepositable coating composition. The present invention is also directed towards methods of coating a substrate, coatings, and coated substrates.